Install bundle analyzer

next.config.js

@@ -1,6 +1,10 @@
 const FaviconsWebpackPlugin = require("favicons-webpack-plugin");
 
-module.exports = {
+const withBundleAnalyzer = require('@next/bundle-analyzer')({
+  enabled: process.env.ANALYZE === 'true',
+});
+
+module.exports = withBundleAnalyzer({
   target: "server",
   webpack: (config) => {
     config.plugins.push(
@@ -13,4 +17,4 @@ module.exports = {
     );
     return config;
   }
-}
+});